影响精神健康或精神疾病的主要生物学因素大致可以分为遗传、感染、躯体疾病、创伤、营养不良、毒物等()
参考答案：对
— Dear, I can find a better job if I go to the USA, maybe.
— Don't be silly. ________, you know.
A．A bad beginning makes a bad ending
B．A golden key can open any door
C．A bird in the hand is worth two in the bush
D．Actions speak louder than words
滤泡型淋巴瘤发生的主要分子机制是
A．Bcl-2基因点突变
B．Bcl-2基因转位
C．Bcl-2基因扩增
D．Bcl-2基因缺失
